Strainsert, Inc.
Strainsert, Inc.
12 Union Hill Rd.,
West Conshohocken, PA 19428
Phone: 610-825-3310 • Fax: 610-825-1734
Email: info@strainsert.com • Website: www.strainsert.com
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Direct replacement of standard clevis pins, shear pins, clevis bolts, load pins, shear axles, and many other types of pinned joints. 
   CPA Series, Clevis Pin with Retaining Ring End
   CBA Series, Clevis Pin "Bolt" with Threaded End
Measurement ranges from 1,500 to 800,000 lbs.
   Model CPA-1 (SS) X shown with Connector.
Load Pin
Unit of Measure
1 2 

Item #

Load Capacity

A - Width of Center Loading Section

B - Width of Clevis Support Section

Dp - Nominal Pin Diameter

Keeper Plates

CPA-0.375-1 N/A 1,500 lb N/A 3/8 in N/A 5/16 in N/A 0.375 in N/A SPA-12.5-112-1-A
CPA-0.5-1 N/A 3,000 lb N/A 1/2 in N/A 3/8 in N/A 0.499 in N/A SPA-12.5-112-1-A
CPA-0.75-1 N/A 6,000 lb N/A 11/16 in N/A 7/16 in N/A 0.750 in N/A SPA-12.5-112-1-A
CPA-1 N/A 12,500 lb N/A 11/16 in N/A 15/32 in N/A 0.999 in N/A SPA-12.5-112-1-A
CPA-1.25 N/A 18,000 lb N/A 1 in N/A 5/8 in N/A 1.249 in N/A SPA-16-112-1-A
CPA-1.5 N/A 30,000 lb N/A 1-1/8 in N/A 11/16 in N/A 1.498 in N/A SPA-25-112-1-A
CPA-2 N/A 50,000 lb N/A 1-7/16 in N/A 23/32 in N/A 1.999 in N/A SPA-50-112-1-A
CPA-2.5 N/A 75,000 lb N/A 1-7/8 in N/A 15/16 in N/A 2.498 in N/A SPA-75-112-1-A
CPA-2.75 N/A 100,000 lb N/A 2 in N/A 1-1/8 in N/A 2.748 in N/A SPA-100-112-1-A
CPA-3 N/A 125,000 lb N/A 2-5/16 in N/A 1-3/32 in N/A 2.998 in N/A SPA-125-112-1-A
CPA-3.5 N/A 160,000 lb N/A 2-5/8 in N/A 1-5/16 in N/A 3.498 in N/A SPA-160-112-1-A
CPA-4 N/A 200,000 lb N/A 3 in N/A 1-3/4 in N/A 3.998 in N/A SPA-200-112-1-A
CPA-5 N/A 300,000 lb N/A 3-7/8 in N/A 2-11/16 in N/A 4.998 in N/A SPA-300-112-1-A
CPA-6 N/A 400,000 lb N/A 4-5/8 in N/A 3-3/16 in N/A 6.000 in N/A SPA-400-112-1-A
CPA-7 N/A 600,000 lb N/A 5-3/8 in N/A 3-3/16 in N/A 6.997 in N/A SPA-600-112-1-A
CPA-8 N/A 800,000 lb N/A 6-1/4 in N/A 3-1/2 in N/A 8.000 in N/A SPA-600-112-1-A
CBA-0.375-1 N/A 1,500 lb N/A 3/8 in N/A 5/16 in N/A 0.375 in N/A SPA-12.5-112-1-A
CBA-0.5-1 N/A 3,000 lb N/A 1/2 in N/A 3/8 in N/A 0.500 in N/A SPA-12.5-112-1-A
CBA-0.75-1 N/A 6,000 lb N/A 11/16 in N/A 7/16 in N/A 0.749 in N/A SPA-12.5-112-1-A
CBA-1 N/A 12,500 lb N/A 11/16 in N/A 15/32 in N/A 1.000 in N/A SPA-12.5-112-1-A
CBA-1.25 N/A 18,000 lb N/A 1 in N/A 5/8 in N/A 1.249 in N/A SPA-16-112-1-A
CBA-1.5 N/A 30,000 lb N/A 1-1/8 in N/A 11/16 in N/A 1.498 in N/A SPA-25-112-1-A
CBA-2 N/A 50,000 lb N/A 1-7/16 in N/A 23/32 in N/A 2.000 in N/A SPA-50-112-1-A
CBA-2.5 N/A 75,000 lb N/A 1-7/8 in N/A 15/16 in N/A 2.498 in N/A SPA-75-112-1-A
CBA-2.75 N/A 100,000 lb N/A 2 in N/A 1-1/8 in N/A 2.748 in N/A SPA-100-112-1-A
Unit of Measure
1 2